3729199 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3729199 > 2 > ChemIDplus > 003983253 > 3983-25-3 Disodium tetrahydrogen (vinylenebis((3-sulphonato-1,4-phenylene)nitrilo))tetraacetate EINECS 223-623-1 > 3983-25-3 > 003983253 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=003983253 $$$$